I can predict, with 94% accuracy, whether a marriage will succeed or fail, by watching one fifteen-minute conversation.

The Seven Principles for Making Marriage Work · 1999

About the concept

Relationships

The longest study of human happiness ever conducted — the Harvard Adult Development Study, started in 1938 and still running — has one finding so clear it is almost embarrassing: the people who are happiest, healthiest, and live longest are the ones with warm relationships. Bigge…

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